1020015030051 has 12 divisors (see below), whose sum is σ = 1474057002600. Its totient is φ = 679686038880.

The previous prime is 1020015030049. The next prime is 1020015030053. The reversal of 1020015030051 is 1500305100201.

1020015030051 is a `hidden beast` number, since 10 + 200 + 150 + 300 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1020015030049) and next prime (1020015030053).

It is not a de Polignac number, because 1020015030051 - 2¹ = 1020015030049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020015030053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26978490 + ... + 27016271.

It is an arithmetic number, because the mean of its divisors is an integer number (122838083550).

Almost surely, 2^{1020015030051} is an apocalyptic number.

1020015030051 is a deficient number, since it is larger than the sum of its proper divisors (454041972549).

1020015030051 is a wasteful number, since it uses less digits than its factorization.

1020015030051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53996866 (or 53996863 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The spelling of 1020015030051 in words is "one trillion, twenty billion, fifteen million, thirty thousand, fifty-one".